Class: Kybus::Configuration::FeatureFlag

Inherits:
Object
  • Object
show all
Extended by:
DRY::ResourceInjector
Defined in:
lib/kybus/configs/feature_flag.rb,
lib/kybus/configs/feature_flag/ab_test.rb,
lib/kybus/configs/feature_flag/canarying.rb,
lib/kybus/configs/feature_flag/feature_flag.rb

Defined Under Namespace

Classes: ABTest, Base, Canarying

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(confs) ⇒ FeatureFlag

Returns a new instance of FeatureFlag.



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# File 'lib/kybus/configs/feature_flag.rb', line 12

def initialize(confs)
  @flags = {}
  confs.each do |name, conf|
    @flags[name] = self.class.from_config(conf)
  end
end

Class Method Details

.from_config(conf) ⇒ Object 



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# File 'lib/kybus/configs/feature_flag.rb', line 26

def self.from_config(conf)
  case conf
  when String, TrueClass, FalseClass
    Base.new(conf)
  when Hash
    klass = resource(:custom_provider, conf['provider'])
    klass.new(conf)
  end
end

.register_provider(name, klass) ⇒ Object 



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# File 'lib/kybus/configs/feature_flag.rb', line 36

def self.register_provider(name, klass)
  register(:custom_provider, name, klass)
end

Instance Method Details

#[](key) ⇒ Object

Raises:

  • (KeyError) 


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# File 'lib/kybus/configs/feature_flag.rb', line 19

def [](key)
  feature_flag = @flags[key]
  raise KeyError, "#{key} is not configured as flag" unless feature_flag

  feature_flag.active?
end